162,982 research outputs found

    Time-dependent 3D simulations of the hemodynamics in a stented coronary artery

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    Stenting is becoming the major interventional cardiology procedure worldwide. However restenosis remains a major limitation to the effectiveness of stents. Alterations to the local hemodynamics in the stented segment of the artery could be a potential factor in the development of in-stent restenosis. The characterization of wall shear stress and of blood flow patterns in a stented artery is therefore necessary for a good understanding of the role of hemodynamics in the development of in-stent restenosis. We have used a time-dependent 3D numerical model of a stented coronary artery to study the characteristics of the blood flow and the shear stress distribution. Our results show that the presence of the stent produces significant secondary flow that is limited to an annulus in the near wall region. Low shear stress zones were localized in the vicinity of the struts while the tips of the struts exhibited high values of shear stress. These results support the hypothesis that local hemodynamics may affect the development of in-stent restenosis and could influence the choice of stent geometries for future stent designs

    La fin des Mandchous. J. Rodes. 1919 (plus majoration)

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    La fin des Mandchous. J. Rodes. 1919 (plus majoration). In: La revue pédagogique, tome 77, Juillet-Décembre 1920. pp. 154-155

    Le Temps, 30 décembre. — J. Rodes. La Chine nouvelle.

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    Pellisson Maurice. Le Temps, 30 décembre. — J. Rodes. La Chine nouvelle. . In: La revue pédagogique, tome 52, Janvier-Juin 1908. p. 195

    [Report to Chief J. E. Curry, by an unknown author #1]

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    Report to Chief J. E. Curry, by an unknown author. The report contains a list of officers who gave depositions to the United States Attorney

    [Report to Chief J. E. Curry, by an unknown author #2]

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    Report to Chief J. E. Curry, by an unknown author. The report contains a list of officers who gave depositions to the United States Attorney

    Filtering the truth behind cerebral embolization during transcatheter aortic valve replacement

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    Editorial comment, refers to: Nicolas M. Van Mieghem, Nahid El Faquir, Zouhair Rahhab, Ramón Rodríguez-Olivares, Jeroen Wilschut, Mohamed Ouhlous, Tjebbe W. Galema, Marcel L. Geleijnse, Arie-Pieter Kappetein, Marguerite E.I. Schipper, Peter P. de Jaegere Incidence and Predictors of Debris Embolizing to the Brain During Transcatheter Aortic Valve Implantation JACC: Cardiovascular Interventions, Volume 8, Issue 5, 27 April 2015, Pages 718-724Josep Rodés-Cabau, Rishi Pur

    Letter from J. A. McAllister, Philadelphia, Pennsylvania, to R. E. Rodes, Eutaw, Alabama, January 25, 1859

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    This item is from the Robert Jemison, Jr. Papers. The collection spans the period from 1797 to 1960 and includes both the personal and business papers of Robert Jemison, Jr., along with papers of Robert Jemison (grandfather), William Jemison (father), Priscilla Jemison (wife), Cherokee Jemison Hargrove (daughter), and Andrew Coleman Hargrove (son-in-law), and Robert Jemison, Jr. (IV) of Birmingham (1878-1973). Included are the records of his grist and lumber mills, plantations, stage line, the Tuskaloosa Plank Road, toll bridges, ferries, postal contracts, and the North East and South West Railroad

    Acquired aseptic intracardiac shunts following transcatheter aortic valve replacement

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    Abstract not availablePaol Rojas, Ignacio J. Amat-Santos, Carlos Cortés, Javier Castrodeza, Javier Tobar, Rishi Puri, Teresa Sevilla, Silvio Vera, Luis H. Varela-Falcón, Jose Luis Zunzunegui, Itziar Gómez, Josep Rodés-Cabau, José A. San Romá
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